4158661499 has 8 divisors (see below), whose sum is σ = 4635041040. Its totient is φ = 3708032256.

The previous prime is 4158661477. The next prime is 4158661513. The reversal of 4158661499 is 9941668514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4158661499 - 2¹⁶ = 4158595963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4158661499.

It is not an unprimeable number, because it can be changed into a prime (4158661099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437234 + ... + 6437879.

It is an arithmetic number, because the mean of its divisors is an integer number (579380130).

Almost surely, 2^4158661499 is an apocalyptic number.

4158661499 is a deficient number, since it is larger than the sum of its proper divisors (476379541).

4158661499 is a wasteful number, since it uses less digits than its factorization.

4158661499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875149.

The product of its digits is 1866240, while the sum is 53.

The square root of 4158661499 is about 64487.6848630806. The cubic root of 4158661499 is about 1608.1177930910.

The spelling of 4158661499 in words is "four billion, one hundred fifty-eight million, six hundred sixty-one thousand, four hundred ninety-nine".